foodogsquared/nixos-config
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bahaghari/tests/lib: update math subset tests

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Gabriel Arazas 2024-06-03 16:22:08 +08:00
parent a5ad6af3f0
commit 3989b48551
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1 changed files with 15 additions and 6 deletions
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subprojects/bahaghari/tests/lib/math.nix
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@ -1,5 +1,16 @@
# Being a math library implementation, we should be careful of making tests
# here to be consistent with the other math libraries. All of the answers here
# should be sourced from another tool such as a calculator.
#
# For future references, the initial maintainer (foodogsquared) basically used
# GNOME Calculator which uses libmath.
{ pkgs, lib, self }: { pkgs, lib, self }:
let
# The typical rounding procedure for our results. 10 decimal places should be
# enough to test accuracy at least for a basic math subset like this.
round' = self.math.round' (-10);
in
lib.runTests { lib.runTests {
testMathPowPositive = { testMathPowPositive = {
expr = self.math.pow 2 8; expr = self.math.pow 2 8;
@ -181,8 +192,6 @@ lib.runTests {
expected = 41.4; expected = 41.4;
}; };
# All of the answers here should be sourced from another tool such as a
# calculator.
testMathSqrt = { testMathSqrt = {
expr = self.math.sqrt 4; expr = self.math.sqrt 4;
expected = 2; expected = 2;
@ -194,12 +203,12 @@ lib.runTests {
}; };
testMathSqrt3 = { testMathSqrt3 = {
expr = self.math.round' (-9) (self.math.sqrt 12); expr = round' (self.math.sqrt 12);
expected = 3.464101615; expected = 3.4641016151;
}; };
testMathSqrt4 = { testMathSqrt4 = {
expr = self.math.round' (-10) (self.math.sqrt 2); expr = round' (self.math.sqrt 2);
expected = 1.4142135624; expected = 1.4142135624;
}; };
@ -214,7 +223,7 @@ lib.runTests {
}; };
testMathExp3 = { testMathExp3 = {
expr = self.math.round' (-10) (self.math.exp 2); expr = round' (self.math.exp 2);
expected = 7.3890560989; expected = 7.3890560989;
}; };
} }